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Expired Australian patentAustralia

Rotatable floor treating pad

AU 1979044313 · Applicant: Minnesota Mining And Manufacturing Company

AusPat record

Overview

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Its specification, documents and status are on IP Australia's AusPat.

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Listed from its IP Australia record in Patent Yard's archive of Australian patents past their term. Its claims, description and drawings are in the AusPat record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed February 16, 1979 and granted January 26, 1984. An Australian standard patent lasts 20 years from its date of patent, which is at most a year after this filing, so its term ended by February 16, 2000.
  • A pharmaceutical extension adds at most five years, so even that would have ended by February 16, 2005.
  • We check Australian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 16, 1979
GrantedJanuary 26, 1984
Term ended byFebruary 16, 2000
Application numberAU 1979044313
Classification (IPC)A47L13/16 +2 more

Timeline

Timeline From IP Australia dates

1980198319861989199219951998Application filedFeb 16, 1979Patent grantedJan 26, 1984Term ended byFeb 16, 2000

Sources & verification

Everything on this page comes from the IP Australia record linked above. Data from IP Australia's IPGOD, licensed under CC BY 2.5 AU.